import pandas as pd
import numpy as np
df = pd.read_csv('g_test.csv')
df=df.iloc[0:7, 1:5]
print(df)
# for i in range(7 - 1, 0, -1):
#     df.iloc[i, :] = df.iloc[i, :] / df.iloc[0, :]
# for i in range(4):
#     print(df[i,:])

for i in range(6,-1,-1):
    print(df.iloc[i,:])